Ahh, sleep. We spend a third of our lives in bed, and yet we know surprisingly little about what goes on once our heads touch the pillow and we slide into slumber for (ideally) the next eight hours.

Ahh, sleep. We spend a third of our lives in bed, and yet we know surprisingly little about what goes on once our heads touch the pillow and we slide into slumber for (ideally) the next eight hours.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Mari Uyehara Mari Uyehara is a writer on the gifts team. She has been ...

It's common to describe getting a good night's rest by saying we've had a really deep sleep. But in reality, actual deep sleep is just a portion of the 7 to 9 hours sleep that's recommended for ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Whether it’s an old-fashioned, a hot toddy ...

Sleep Awareness Week 2025 has come to an end, and we've celebrated by sharing some of the best sleep advice there is from world renowned experts. This year, the official founders of Sleep ...

CNET's sleep expert does a deep dive into Rise Science to see if it really helps you sleep well. Taylor Leamey writes about all things wellness, specializing in mental health, sleep and nutrition ...

Around a third of adults experience sleep problems at least once a week and up to one in 10 adults are plagued by chronic insomnia, according to the National Institute for Health and Care Excellence ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...